/* سبک کلاسیک */
.menu-style-classic .nav-list a { font-weight: 600; }
/* سبک مدرن */
.menu-style-modern .nav-list a { 
    font-weight: 700; 
    letter-spacing: 1px;
    text-transform: uppercase;
}
/* و به همین ترتیب برای سایر مدل‌ها */

/* ===== متغیرهای اصلی ===== */
:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --bg-primary: #0a0f1a;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #1e293b;
    --shadow-md: 0 4px 20px rgba(0,0,0,0.3);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --radius-xl: 16px;
    --yellow: #facc15;
}

[data-theme="light"] {
    --bg-primary: #f1f5f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --border-color: #cbd5e1;
    --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
}

/* ===== ریست و پایه ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Vazirmatn', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
    overflow-x: hidden;
}
a {
    text-decoration: none;
    color: var(--primary-color);
}
img {
    max-width: 100%;
    display: block;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}
.no-scroll {
    overflow: hidden;
}

/* ===== اسکرول‌بار سفارشی ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* ===== منوی کشویی یکپارچه ===== */
.slide-menu-container {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    height: 100vh;
    background: var(--bg-secondary);
    box-shadow: -5px 0 30px rgba(0,0,0,0.3);
    z-index: 1001;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    border-radius: 20px 0 0 20px;
}
.slide-menu-container.active {
    right: 0;
}
.slide-menu-close {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1002;
    transition: transform 0.3s;
}
.slide-menu-close:hover {
    transform: rotate(90deg);
}
.slide-menu-profile {
    padding: 40px 30px 30px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: 0 0 30px 30px;
}
.slide-menu-profile-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 4px solid rgba(255,255,255,0.3);
    object-fit: cover;
    margin-bottom: 15px;
}
.slide-menu-profile h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 5px;
}
.slide-menu-profile p {
    opacity: 0.9;
    font-size: 0.9rem;
    margin: 0 0 15px;
}
.slide-menu-profile .status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: rgba(255,255,255,0.1);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    backdrop-filter: blur(10px);
}
.slide-menu-profile .status .dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%,100% { opacity: 1; }
    50% { opacity: 0.5; }
}
.slide-menu-list {
    flex: 1;
    padding: 20px 0;
    margin: 0;
    list-style: none;
}
.slide-menu-item {
    margin: 5px 20px;
}
.slide-menu-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    transition: 0.3s;
    position: relative;
}
.slide-menu-link:hover,
.slide-menu-link.active {
    background: var(--primary-color);
    color: #fff;
    transform: translateX(-5px);
}
.slide-menu-link .menu-icon {
    width: 40px;
    height: 40px;
    background: rgba(37,99,235,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 15px;
    transition: 0.3s;
}
.slide-menu-link:hover .menu-icon,
.slide-menu-link.active .menu-icon {
    background: rgba(255,255,255,0.2);
    transform: scale(1.1);
}
.slide-menu-link .menu-indicator {
    width: 0;
    height: 100%;
    background: #fff;
    border-radius: 3px;
    position: absolute;
    right: 0;
    top: 0;
    opacity: 0;
    transition: 0.3s;
}
.slide-menu-link.active .menu-indicator {
    width: 6px;
    opacity: 1;
}
.slide-menu-contact {
    padding: 25px 30px;
    border-top: 1px solid var(--border-color);
}
.slide-menu-contact .item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}
.slide-menu-contact .item i {
    color: var(--primary-color);
    width: 20px;
}
.slide-menu-contact .item a {
    color: var(--text-secondary);
    text-decoration: none;
}
.slide-menu-contact .item a:hover {
    color: var(--primary-color);
}
.slide-menu-actions {
    padding: 20px 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: var(--bg-tertiary);
}
.slide-menu-actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.3s;
}
.slide-menu-actions .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    color: #fff;
}
.slide-menu-actions .btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    color: #fff;
}
.slide-menu-actions .btn:hover {
    transform: scale(1.02);
}
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    backdrop-filter: blur(5px);
}
.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .slide-menu-container {
        width: 300px;
    }
    .slide-menu-profile {
        padding: 30px 20px 20px;
    }
    .slide-menu-profile-img {
        width: 80px;
        height: 80px;
    }
}
@media (max-width: 480px) {
    .slide-menu-container {
        width: 280px;
    }
}

/* ===== استایل اختصاصی Index ===== */
.article-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}
.article-preview-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: 20px;
    border: 1px solid var(--border-color);
    transition: 0.3s;
}
.article-preview-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}
.article-preview-card .tag {
    display: inline-block;
    padding: 2px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.article-preview-card .tag.article {
    background: var(--primary-color);
    color: #fff;
}
.article-preview-card .tag.project {
    background: var(--secondary-color);
    color: #fff;
}
.article-preview-card .tag.tutorial {
    background: var(--yellow);
    color: #0a0f1a;
}
.article-preview-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}
.article-preview-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: 0.3s;
}
.article-preview-card h3 a:hover {
    color: var(--primary-color);
}
.article-preview-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}
.article-preview-card .meta {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.article-preview-card .meta i {
    margin-left: 4px;
}
.btn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 24px;
    border-radius: 30px;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}
.btn-more:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}
.btn-more-outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 24px;
    border-radius: 30px;
    background: transparent;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--primary-color);
    transition: 0.3s;
}
.btn-more-outline:hover {
    background: var(--primary-color);
    color: #fff;
}